Home / 769,807.02-1,155,757.66-433,084.62

Finding the Fourth Proportional to 769,807.02, 1,155,757.66 and 433,084.62

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Solution

The fourth proportional to 769,807.02, 1,155,757.66 and 433,084.62 is: 650,216.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,807.02 : 1,155,757.66 = 433,084.62 : x
  2. Step 2: Convert to fraction form
    769,807.02/1,155,757.66 = 433,084.62/x
  3. Step 3: Cross multiply
    769,807.02x = 1,155,757.66 × 433,084.62
  4. Step 4: Simplify right side
    769,807.02x = 500,540,866,993.19
  5. Step 5: Solve for x
    x = 500,540,866,993.19/769,807.02
  6. Step 6: Final answer
    x = 650,216.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.